Participants prepare to be announced in the promenade during the West Allegheny High School prom, which was held in the backyard of the family of Alex Morrison, who graduated from the school this year, due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Participants prepare to be announced in the promenade during the West Allegheny High School prom, which was held in the backyard of the family of Alex Morrison, who graduated from the school this year, due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Participants prepare to be announced in the promenade during the West Allegheny High School prom, which was held in the backyard of the family of Alex Morrison, who graduated from the school this year, due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Alex Morrison, a recent West Allegheny High School graduate, addresses the family and friends of participants before the promenade during the school’s prom night, which was held in the backyard of the family of Mr. Morrison due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Participants including Alex Morrison, left, and Rachel Jak, second from left, both recent graduates, prepare to be announced in the promenade during the West Allegheny High School prom, which was held in the backyard of the family of Mr. Morrison due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Alex Morrison and Rachel Jak, both recent graduates, walk as they are announced in the promenade during the West Allegheny High School prom, which was held in the backyard of the family of Mr. Morrison due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Ryan Painter, a recent graduate, Sky Miller, a rising senior, and Mr. Painter’s dog Root Beer walk as they are announced in the promenade during the West Allegheny High School prom, which was held in the backyard of the family of Alex Morrison, who graduated from the school this year, due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Ryan Painter, a recent graduate, Sky Miller, a rising senior, and Mr. Painter’s dog Root Beer pose for a photo in front of a backdrop during the West Allegheny High School prom, which was held in the backyard of the family of Alex Morrison, who graduated from the school this year, due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Q Partis and Aubrey Hanna, recent graduates, shield themselves from the rain and walk as they are announced in the promenade during the West Allegheny High School prom, which was held in the backyard of the family of Alex Morrison, who graduated from the school this year, due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Attendees stand under tents to shield themselves from the rain during the West Allegheny High School prom, which was held in the backyard of the family of senior Alex Morrison due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Attendees sing and dance along to the song “Hey There Delilah” during the West Allegheny High School prom, which was held in the backyard of the family of senior Alex Morrison due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Attendees dance and take selfies during the West Allegheny High School prom, which was held in the backyard of the family of senior Alex Morrison due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Attendees dance during the West Allegheny High School prom, which was held in the backyard of the family of senior Alex Morrison due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)Adam Schroth, a recent graduate, and Brylinn Adamson, a rising senior, sing and dance during the West Allegheny High School prom, which was held in the backyard of the family of senior Alex Morrison due to COVID-19 concerns, Thursday, June 25, 2020, in McDonald. (Alexandra Wimley/Post-Gazette)
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